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- /* *******************************************************************
- * Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
- * All rights reserved.
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * PARC initial implementation
- * ******************************************************************/
-
- package org.aspectj.weaver.patterns;
-
- import java.io.IOException;
- import java.util.Map;
-
- import org.aspectj.bridge.MessageUtil;
- import org.aspectj.util.FuzzyBoolean;
- import org.aspectj.weaver.CompressingDataOutputStream;
- import org.aspectj.weaver.ISourceContext;
- import org.aspectj.weaver.ResolvedType;
- import org.aspectj.weaver.Shadow;
- import org.aspectj.weaver.UnresolvedType;
- import org.aspectj.weaver.VersionedDataInputStream;
- import org.aspectj.weaver.WeaverMessages;
- import org.aspectj.weaver.World;
- import org.aspectj.weaver.ast.Test;
-
- public class PerFromSuper extends PerClause {
- private PerClause.Kind kind;
-
- public PerFromSuper(PerClause.Kind kind) {
- this.kind = kind;
- }
-
- public Object accept(PatternNodeVisitor visitor, Object data) {
- return visitor.visit(this, data);
- }
-
- public int couldMatchKinds() {
- return Shadow.ALL_SHADOW_KINDS_BITS;
- }
-
- public FuzzyBoolean fastMatch(FastMatchInfo type) {
- throw new RuntimeException("unimplemented");
- }
-
- protected FuzzyBoolean matchInternal(Shadow shadow) {
- throw new RuntimeException("unimplemented");
- }
-
- public void resolveBindings(IScope scope, Bindings bindings) {
- // this method intentionally left blank
- }
-
- protected Test findResidueInternal(Shadow shadow, ExposedState state) {
- throw new RuntimeException("unimplemented");
- }
-
- public PerClause concretize(ResolvedType inAspect) {
- PerClause p = lookupConcretePerClause(inAspect.getSuperclass());
- if (p == null) {
- inAspect.getWorld().getMessageHandler().handleMessage(
- MessageUtil.error(WeaverMessages.format(WeaverMessages.MISSING_PER_CLAUSE, inAspect.getSuperclass()),
- getSourceLocation()));
- return new PerSingleton().concretize(inAspect);// AV: fallback on something else NPE in AJDT
- } else {
- if (p.getKind() != kind) {
- inAspect.getWorld().getMessageHandler().handleMessage(
- MessageUtil.error(WeaverMessages.format(WeaverMessages.WRONG_PER_CLAUSE, kind, p.getKind()),
- getSourceLocation()));
- }
- return p.concretize(inAspect);
- }
- }
-
- public Pointcut parameterizeWith(Map<String,UnresolvedType> typeVariableMap, World w) {
- return this;
- }
-
- public PerClause lookupConcretePerClause(ResolvedType lookupType) {
- PerClause ret = lookupType.getPerClause();
- if (ret == null) {
- return null;
- }
- if (ret instanceof PerFromSuper) {
- return lookupConcretePerClause(lookupType.getSuperclass());
- }
- return ret;
- }
-
- public void write(CompressingDataOutputStream s) throws IOException {
- FROMSUPER.write(s);
- kind.write(s);
- writeLocation(s);
- }
-
- public static PerClause readPerClause(VersionedDataInputStream s, ISourceContext context) throws IOException {
- PerFromSuper ret = new PerFromSuper(Kind.read(s));
- ret.readLocation(context, s);
- return ret;
- }
-
- public String toString() {
- return "perFromSuper(" + kind + ", " + inAspect + ")";
- }
-
- public String toDeclarationString() {
- return "";
- }
-
- public PerClause.Kind getKind() {
- return kind;
- }
-
- public boolean equals(Object other) {
- if (!(other instanceof PerFromSuper)) {
- return false;
- }
- PerFromSuper pc = (PerFromSuper) other;
- return pc.kind.equals(kind) && ((pc.inAspect == null) ? (inAspect == null) : pc.inAspect.equals(inAspect));
- }
-
- public int hashCode() {
- int result = 17;
- result = 37 * result + kind.hashCode();
- result = 37 * result + ((inAspect == null) ? 0 : inAspect.hashCode());
- return result;
- }
-
- }
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